67870981 (number)

67870981 is an odd 8-digits composite number following 67870980 and preceding 67870982. In scientific notation, it is written as 6.7870981 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 67586764 positive integers (up to 67870981) that are relatively prime to 67870981.

Interesting facts

Basic properties

Name

Name sixty-seven million eight hundred seventy thousand nine hundred eighty-one

Notation

Scientific notation 6.7870981 × 10^7
Engineering notation 6.7870981 × 10^6

Prime Factorization of 67870981

Prime Factorization 239 × 283979

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67870981
Product of the distinct prime numbers

The prime factorization of 67870981 is 239 × 283979. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67870981)

Multiplication

n×y
n×2 135741962
n×3 203612943
n×4 271483924
n×5 339354905

Division

n÷y
n÷2 33935490.5
n÷3 22623660.333333
n÷3 16967745.25
n÷5 13574196.2

Exponentiation

ny
n2 4606470061902361
n3 3.1264564204844E+23
n4 2.1219566431203E+31
n5 1.4401927900804E+39

Nth Root

y√n
2√n 8238.3846110752
3√n 407.90720408183
4√n 90.765547489536
5√n 36.841459377302

Divisors of 67870981

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -67870980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 67870981 can be divided by 4 positive divisors. The sum of these divisors (counting 67870981) is 1, the average is 0.25.

Base conversion 67870981

Base System Value
2 Binary 100000010111010000100000101
3 Ternary 11201201012111001
4 Quaternary 10002322010011
5 Quinary 114333332411
6 Senary 10422413301
8 Octal 402720405
10 Decimal 67870981
12 Duodecimal 1a891231
16 Hexadecimal 40ba105
20 Vigesimal 1143h91
36 Base36 14epl1

Cryptographic Hash Functions

md5 64839d78b33c9548173ca358a48ff1ed
sha1 3c5b72c404691c6fe0fa17ea92ea98664453a079
sha256 0c59b97022d9773441dc9f27388fb09467b3c3ed2899850454c7cc9dd9b10dc6
sha512 0a7eb16087c641021b923921dcc6343c5cdd3993400c7ba9e5c559bc2ea4bf5fa0057578b779f3152c86f4d4d9e4ebab9ca681480b56b8131c8abfa39b24431b
ripemd-160 f5f891ae8d41766008cabeecb8ed5697e4eb81fe

67870981 as geometric shapes

Circle

Radius = n
Diameter 135741962
Circumference 426445950.60306
Area 1.4471652505454E+16

Sphere

Radius = n
Volume 1.3096070029817E+24
Surface area 5.7886610021815E+16
Circumference 426445950.60306

Square

Length = n
Perimeter 271483924
Area 4606470061902361
Diagonal 95984061.821767

Cube

Length = n
Surface area 27638820371414166
Volume 3.1264564204844E+23
Space diagonal 117555987.45154

Equilateral Triangle

Length = n
Perimeter 203612943
Area 1.99466004769E+15
Altitude 58777993.725771

Triangular Pyramid

Length = n
Surface area 1.99466004769E+15
Volume 3.6845642266813E+22
Height 31994687.273922